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Aluminum lactate

CAS Number
18917-91-4
EC Number
242-670-9
Chemical Formula
C9H15AlO9
Molecular Weight
294.19 g/mol

Description

Aluminum lactate ( CAS 18917-91-4 ) is the aluminum salt of lactic acid, available commercially as a white powder used across food, cosmetic, and pharmaceutical manufacturing. It functions primarily as a pH buffer and astringent, delivering controlled acidity alongside mild aluminum activity in formulated products. In personal care, it is used in antiperspirant and skin-toning formulations. Its astringent action helps regulate sebum and tighten pores without the harshness of stronger aluminum salts. Food manufacturers incorporate it as an acidulant and buffering agent to stabilize pH in processed products. This ingredient improves texture and shelf stability in various food applications. Pharmaceutical formulators use it in topical preparations where controlled acidity and mild astringency are required for dermatological use. It also appears in oral care and hygiene products where buffering capacity supports formula stability across varying pH conditions. Aluminum lactate is typically supplied as a white crystalline powder for industrial use. It is available in technical and food-grade specifications, with material meeting FCC standards relevant for food and flavoring applications. This ensures high quality for sensitive manufacturing processes. Packaging is offered in standard bulk quantities suited to industrial procurement. Documentation is provided to support use across regulated industries, ensuring compliance with global safety and quality requirements. Contact us for supply of Aluminum lactate Request Quote

Other Names (Synonyms)

tris[2-(hydroxy-kappaO)propanoato-kappaO]aluminium | tris(2-hydroxypropanoato)aluminum | aluminum tris(alpha-hydroxypropionate) | aluminium trilactate | tris(lactato)aluminium | aluminium lactate | V797H4GG0Z | aluminum trilactate

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point>300 °C(lit.)
Density1.388[at 20℃]
Colorwhite
FormPowder
Water SolubilityVery soluble in cold water
Vapor Pressure0.001Pa at 20℃
pHpH(100g/l, 25℃) : 3.0~4.0
Log P-1.9 at 25℃

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

Storage Class11 - Combustible Solids
WGK (Germany)3